-
Noise monitoring program
Active Air Quality Notification
  • An air quality ADVISORY for Unhealthy for Sensitive Groups OZONE levels is in effect from 6/29/2025 14:00 to 6/29/2025 23:00 for these counties: Door,Kenosha,Kewaunee,Manitowoc,Milwaukee,Ozaukee,Racine,Sheboygan .

Hourly Monitoring Data

Filter by Owner
Filter by Site:
Thursday, 
-
DNR

Bad River Tribal School AQS ID - 55 003 0010

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 39 37 38 40 41 42 42 42 44 45 46 47 48 49 51 52 51 49 43 31 29 28 21 19
WIND SPEED mph
WIND DIRECTION Degrees
TEMPERATURE degF
RELATIVE HUMIDITY %RH
BAROMETRIC PRESSURE inHg
PRECIPITATION inches
SOLAR RADIATION w/m2
PM2.5 ug/m3

Green Bay East High AQS ID - 55 009 0005

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
PM2.5 ug/m3

Madison East AQS ID - 55 025 0041

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb
TEMPERATURE degF
WIND SPEED mph
WIND DIRECTION Degrees
PM2.5 ug/m3

Horicon Wildlife Area AQS ID - 55 027 0001

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 42 41 37 35 35 33 33 34 38 43 43 44 45 46 46 47 46 46 43 41 37 38 39 36
CO ppm 0.157 0.158 0.163 0.133 0.178 0.185 0.182 0.175 0.159 0.16 0.161 0.156 0.155 0.155 0.163 0.174 0.164 0.174 0.184 0.21 0.214 0.236 0.265
SO2 ppb 0.158 0.219 0.215 0.277 0.224 0.232 0.266 0.275 0.248 0.261 0.183 0.14 0.109 0.136 0.099 0.125 0.118 0.201 0.216 0.206 0.164 0.174 0.123
NO ppb 0.096 0.033 0.545 0.396 0.389 0.812 0.719 0.531 0.11 0.149 0.118 0.075 0.025 0.038 0.136 0.04 0.027 0.213 0.166 0.15 0 0 0
NOy-NO ppb 1.43 1.796 4.066 4.928 5.353 5.833 5.641 4.053 1.402 2.051 1.909 1.25 1.118 1.169 1.239 1.275 1.837 3.219 4.419 8.493 8.286 4.84 5.881
NOy ppb 1.509 1.833 4.595 5.316 5.703 6.618 6.332 4.573 1.511 2.199 2.027 1.325 1.143 1.21 1.365 1.314 1.865 3.435 4.577 8.61 8.279 4.822 5.875
PM10 ug/m3 (25C) 6 4 4 9 13 12 9 10 10 5 11 8 4 2 7 6 1 5 14 11 20 13 16 16
PM COARSE (10-2.5) ug/m3 2 1 -3 5 2 4 0 3 4 0 3 1 1 1 6 1 -2 -2 10 4 11 3 1 7
WIND SPEED mph
WIND DIRECTION Degrees
BAROMETRIC PRESSURE inHg
PRECIPITATION inches
TEMPERATURE degF
RELATIVE HUMIDITY %RH
PM2.5 ug/m3

Eau Claire DOT Sign Shop AQS ID - 55 035 0014

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 36 35 34 30 29 29 28 28 29 33 38 37 40 43 48 49 49 48 42 27 11 6 3 5
WIND SPEED mph
WIND DIRECTION Degrees
TEMPERATURE degF
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3

Potawatomi AQS ID - 55 041 0007

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 44 44 41 41 40 40 38 37 38 39 40 41 41 42 43 44 45 44 44 44 43 43 43 43
WIND SPEED mph
WIND DIRECTION Degrees
RELATIVE HUMIDITY %RH
TEMPERATURE degF
PM2.5 ug/m3

Potosi AQS ID - 55 043 0009

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
PM2.5 ug/m3

Ho-Chunk Nation-Black River Falls AQS ID - 55 053 2002

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
PM2.5 ug/m3

Chiwaukee Prairie AQS ID - 55 059 0019

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb
TEMPERATURE degF
WIND SPEED mph
WIND DIRECTION Degrees
PRECIPITATION inches
SOLAR RADIATION w/m2
PM2.5 ug/m3

La Crosse DOT AQS ID - 55 063 0012

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 35 20 11 8 2 1 2 11 30 35 39 41 43 45 46 47 47 47 44 29 30 20 24 21

Lake Dubay AQS ID - 55 073 0012

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb 42 40 42 43 44 44 43 43 43 44 46 48 50 51 51 51 51 51 49 49 49 49 48 48
PM2.5 ug/m3

Milwaukee-16th St. Health Center AQS ID - 55 079 0010

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb
PM2.5 ug/m3

Milwaukee-College Ave NR AQS ID - 55 079 0056

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
CO ppm 0.168 0.139 0.143 0.166 0.222 0.348 0.487 0.328 0.245 0.228 0.217 0.21 0.205 0.229 0.337 0.308 0.181 0.178 0.207 0.243 0.328 0.374 0.376 0.378
NO2 ppb 9.7 8.4 20 22.7 28.4 30.6 27.1 22.5 20.5 20.6 17.7 15.7 17 19.3 17.8 8.3 10.4 14.3 17.6 36.9 42.6 43.3 42.8
WIND SPEED mph
WIND DIRECTION Degrees
TEMPERATURE degF
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3

Rhinelander Tower AQS ID - 55 085 0996

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
SO2 ppb 0.9 1 0.8 0.9 0.9 0.5 0.8 0.8 0.7 0.7 0.9 0.7 0.8 0.7 0.6 0.5 0.4 0 0.1 0.4 1 1.3 1.1 1.6
WIND SPEED mph
WIND DIRECTION Degrees
TEMPERATURE degF

Appleton AQS ID - 55 087 0009

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb
PM2.5 ug/m3

Harrington Beach Park AQS ID - 55 089 0009

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb
TEMPERATURE degF
WIND SPEED mph
WIND DIRECTION Degrees
PM2.5 ug/m3

Devils Lake AQS ID - 55 111 0007

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb
PM10 ug/m3 (25C) 11 8 5 8 8 8 7 11 13 10 7 9 6 3 5 6 7 8 7 9 10 9 8 7
PM COARSE (10-2.5) ug/m3 3 3 -3 2 1 -1 0 4 6 6 6 9 2 1 3 1 3 6 4 6 8 3 1 1
WIND SPEED mph
WIND DIRECTION Degrees
TEMPERATURE degF
PM2.5 ug/m3

Waukesha-Cleveland Ave. AQS ID - 55 133 0027

Parameters Units Max Min 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23
OZONE ppb
TEMPERATURE degF
WIND SPEED mph
WIND DIRECTION Degrees
PM2.5 ug/m3
PM10 ug/m3 (25C)
PM COARSE (10-2.5) ug/m3